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A218665 as a simple table

na(n)
11
22
34
410
516
620
741
844
955
1067
1176
12548
13751
141962
153318
163760
175873
187729
198074
2015502
2133847
2265888
2389836
24167786
25512688
261401686
272520988
282897654
295552333
306352323
317981750

[1,2,4,10,16,20,41,44,55,67,76,548,751,1962,3318,
 3760,5873,7729,8074,15502,33847,65888,89836,
 167786,512688,1401686,2520988,2897654,5552333,
 6352323,7981750]